1840

Eighteen Forty

1840 was 184 years 11 months 4 weeks ago. There were 365 days in 1840 because this year was a leap year. 1840 had 53 weeks. In the Chinese calendar, 1840 was the year of the rat. 🐀

The Gregorian year 1840 corresponds to 1255 or 1256 in the Hijri calendar - also known as the Muslim calendar and Islamic calendar. In the Hebrew calendar, called HaLuah HaIvri, the Gregorian year 1840 corresponds to 5600 or 5601 depending on the time of year. ☪️ ✡️

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1840 in Roman Numerals is:

MDCCCXL

Roman numeral converter »

1840 Holiday Calendar

January
Su Mo Tu We Th Fr Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
February
Su Mo Tu We Th Fr Sa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
March
Su Mo Tu We Th Fr Sa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31
April
Su Mo Tu We Th Fr Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30
May
Su Mo Tu We Th Fr Sa
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
June
Su Mo Tu We Th Fr Sa
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30
July
Su Mo Tu We Th Fr Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
August
Su Mo Tu We Th Fr Sa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
September
Su Mo Tu We Th Fr Sa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
October
Su Mo Tu We Th Fr Sa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
November
Su Mo Tu We Th Fr Sa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
December
Su Mo Tu We Th Fr Sa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31

1840 Week Numbers

This table assumes weeks start on Monday and end on Sunday. This is based on the ISO-8601 week date standard. In the US, Canada, and most of South America weeks normally start on Sunday.

« week numbers for 1839 | week numbers for 1841 »

Week Number Start Day End Day
Week 52, 1839 Dec 23, 1839 Dec 29, 1839
Week 1 Dec 30, 1839 Jan 5, 1840
Week 2 Jan 6, 1840 Jan 12, 1840
Week 3 Jan 13, 1840 Jan 19, 1840
Week 4 Jan 20, 1840 Jan 26, 1840
Week 5 Jan 27, 1840 Feb 2, 1840
Week 6 Feb 3, 1840 Feb 9, 1840
Week 7 Feb 10, 1840 Feb 16, 1840
Week 8 Feb 17, 1840 Feb 23, 1840
Week 9 Feb 24, 1840 Mar 1, 1840
Week 10 Mar 2, 1840 Mar 8, 1840
Week 11 Mar 9, 1840 Mar 15, 1840
Week 12 Mar 16, 1840 Mar 22, 1840
Week 13 Mar 23, 1840 Mar 29, 1840
Week 14 Mar 30, 1840 Apr 5, 1840
Week 15 Apr 6, 1840 Apr 12, 1840
Week 16 Apr 13, 1840 Apr 19, 1840
Week 17 Apr 20, 1840 Apr 26, 1840
Week 18 Apr 27, 1840 May 3, 1840
Week 19 May 4, 1840 May 10, 1840
Week 20 May 11, 1840 May 17, 1840
Week 21 May 18, 1840 May 24, 1840
Week 22 May 25, 1840 May 31, 1840
Week 23 Jun 1, 1840 Jun 7, 1840
Week 24 Jun 8, 1840 Jun 14, 1840
Week 25 Jun 15, 1840 Jun 21, 1840
Week 26 Jun 22, 1840 Jun 28, 1840
Week 27 Jun 29, 1840 Jul 5, 1840
Week 28 Jul 6, 1840 Jul 12, 1840
Week 29 Jul 13, 1840 Jul 19, 1840
Week 30 Jul 20, 1840 Jul 26, 1840
Week 31 Jul 27, 1840 Aug 2, 1840
Week 32 Aug 3, 1840 Aug 9, 1840
Week 33 Aug 10, 1840 Aug 16, 1840
Week 34 Aug 17, 1840 Aug 23, 1840
Week 35 Aug 24, 1840 Aug 30, 1840
Week 36 Aug 31, 1840 Sep 6, 1840
Week 37 Sep 7, 1840 Sep 13, 1840
Week 38 Sep 14, 1840 Sep 20, 1840
Week 39 Sep 21, 1840 Sep 27, 1840
Week 40 Sep 28, 1840 Oct 4, 1840
Week 41 Oct 5, 1840 Oct 11, 1840
Week 42 Oct 12, 1840 Oct 18, 1840
Week 43 Oct 19, 1840 Oct 25, 1840
Week 44 Oct 26, 1840 Nov 1, 1840
Week 45 Nov 2, 1840 Nov 8, 1840
Week 46 Nov 9, 1840 Nov 15, 1840
Week 47 Nov 16, 1840 Nov 22, 1840
Week 48 Nov 23, 1840 Nov 29, 1840
Week 49 Nov 30, 1840 Dec 6, 1840
Week 50 Dec 7, 1840 Dec 13, 1840
Week 51 Dec 14, 1840 Dec 20, 1840
Week 52 Dec 21, 1840 Dec 27, 1840
Week 53 Dec 28, 1840 Jan 3, 1841
Week 1, 1841 Jan 4, 1841 Jan 10, 1841

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